Ensco Rowan PLC (ESV) Q1 2019 Earnings Conference Call May 2, 2019 10:00 AM ET Company Participants Nick Georgas - Senior Director, IR & Communications Thomas Burke - President, CEO & Director Jonathan Baksht - SVP & CFO Patrick Lowe - EVP & COO Conference Call Participants James West - Evercore ISI Ian MacPherson - Simmons & Company International Connor Lynagh - Morgan Stanley Sasha Sanwal - UBS Investment Bank Taylor Zurcher - Tudor, Pickering, Holt & Co. Sean Meakim - JPMorgan Chase & Co. Operator Good d ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-08097 Ensco Rowan plc (Exact name of registrant as specified in its charter) England and Wales (State or other jurisdiction of i ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-8097 Ensco plc (Exact name of registrant as specified in its charter) England and Wales (State or other jurisdiction of incorporation o ...